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母线是什么?母线和母线槽有什么区别?两者如何选择呢?

发布者:管理员发布时间:2023-10-14
摘要: 线在变电所中各级电压配电装置的连接,以及变压器等电气设备和相应配电装置的连接,大都采用矩形或圆形截面的裸导线或绞线,这统称为母线

母(mu)线槽是一(yi)个高效(xiao)输(shu)送(song)电(dian)流(liu)(liu)的(de)(de)(de)配电(dian)装(zhuang)置,尤其适应了越来(lai)越高的(de)(de)(de)建筑物和(he)大(da)规模(mo)工(gong)厂经济合理(li)配线的(de)(de)(de)需要。随(sui)着现(xian)代化工(gong)程设施和(he)装(zhuang)备的(de)(de)(de)涌现(xian),各行各业的(de)(de)(de)用(yong)(yong)电(dian)量迅增,尤其是众多(duo)的(de)(de)(de)高层建筑和(he)大(da)型(xing)厂房车间的(de)(de)(de)出(chu)现(xian),作为输(shu)电(dian)导线的(de)(de)(de)传统(tong)电(dian)缆现(xian)在大(da)电(dian)流(liu)(liu)输(shu)送(song)系(xi)统(tong)中已不能满足要求,多(duo)路电(dian)缆的(de)(de)(de)并联使用(yong)(yong)给现(xian)场安装(zhuang)施工(gong)连接带来(lai)了诸多(duo)不便。

那么母线(xian)和母线(xian)槽的区别(bie)是(shi)什(shen)么?母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)和母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)槽(cao)(cao)其实就是一(yi)个封闭(bi)(bi)(bi)(bi)一(yi)个不封闭(bi)(bi)(bi)(bi)。封闭(bi)(bi)(bi)(bi)式(shi)(shi)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)简称是母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)槽(cao)(cao),也就是说(shuo)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)槽(cao)(cao)是封闭(bi)(bi)(bi)(bi)式(shi)(shi)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)的(de)(de)(de)马(ma)甲,封闭(bi)(bi)(bi)(bi)式(shi)(shi)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)和母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)槽(cao)(cao)指(zhi)的(de)(de)(de)都(dou)是同一(yi)种东西,树上鸟教育电(dian)气设计在线(xian)(xian)(xian)(xian)教学狄老师。封闭(bi)(bi)(bi)(bi)式(shi)(shi)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)是由(you)金(jin)属(shu)板(钢板或铝板)为保护外壳、导(dao)电(dian)排(pai)、绝缘(yuan)材料及(ji)有关(guan)附件组成的(de)(de)(de)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)系统。它(ta)可制(zhi)(zhi)成每隔(ge)一(yi)段距离设有插接分(fen)线(xian)(xian)(xian)(xian)盒的(de)(de)(de)插接型(xing)封闭(bi)(bi)(bi)(bi)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian),也可制(zhi)(zhi)成中间不带分(fen)线(xian)(xian)(xian)(xian)盒的(de)(de)(de)馈电(dian)型(xing)封闭(bi)(bi)(bi)(bi)式(shi)(shi)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)。是将主(zhu)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)采用金(jin)属(shu)外壳封闭(bi)(bi)(bi)(bi)的(de)(de)(de)母(mu)(mu)(mu)线(xian)(xian)(xian)(xian)。

封闭母线有如下优点:
1)利于标准化,互换(huan)性好(hao)。
2)封闭外壳(qiao)一般采用无磁(ci)或弱(ruo)磁(ci)材料,减少发热。
3)将母(mu)线(xian)封闭,系(xi)统抗污秽能(neng)力提高(gao)(gao)(gao),适(shi)合于(yu)煤炭、造纸、化工等(deng)粉尘严重(zhong)和(he)空(kong)(kong)气湿度大(da)(da)的地区。封闭式母(mu)线(xian)可分(fen)为密集型绝缘母(mu)线(xian)和(he)空(kong)(kong)气型绝缘母(mu)线(xian),适(shi)用于(yu)额定工作(zuo)电(dian)压660V、额定工作(zuo)电(dian)流250~2500A.频率50Hz的三相(xiang)四线(xian)制(zhi)或三相(xiang)五线(xian)制(zhi)供配电(dian)线(xian)路,它具有结(jie)构(gou)紧凑、绝缘强(qiang)度高(gao)(gao)(gao)、传输(shu)电(dian)流大(da)(da)、互换性能(neng)好、电(dian)气性能(neng)稳(wen)定、易于(yu)安装维(wei)修、寿命时间长等(deng)一系(xi)列特(te)点。被(bei)广泛地应用在工矿企业(ye)、高(gao)(gao)(gao)层建筑(zhu)和(he)公共设施等(deng)供配电(dian)系(xi)统连(lian)接。



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